[llvm] Fix warnings while building llvm against emscripten for web assembly (PR #118262)

[Sam Clegg via llvm-commits]

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@@ -646,7 +646,7 @@ function(llvm_add_library name)
     if(EMSCRIPTEN)
       add_library(${name} STATIC ${ALL_FILES})
     else()
-      add_library(${name} MODULE ${ALL_FILES})
+      add_library(${name} SHARED ${ALL_FILES})
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sbc100 wrote:

This change looks like its change the non-emscripten case.  Is that intended?

https://github.com/llvm/llvm-project/pull/118262